"She's from a different time"
No, she's not. She's not a time traveler plucked from then to now in an instant.
Granny may have been BORN at a different time, but she's BEEN LIVING in this one for quite some time. She's lived through tons of changes and ignored them. All the ones the rest of us paid attention to. Well, there are consequences to ignoring the world around you. Especially for decades. 🤷♂️